inferenstack — the market read on AI inference · last observation 2026-09-20. See the boards
Price spread

o1-pro

openai· 2025-03-19· 200K ctx
API only quant: unknown

spread (output)

1.1×

$540 – $600 · 6 providers

6 providers priced
ProviderInputOutputCache rdBlended
Poe
relay router
$140$540—$176*
Eden AI
relay router
$150$600—$191*
Kilo Gateway
relay router
$150$600—$191*
NanoGPT
relay router
$150$600$75.00$143
OpenAI
first party lab
$150$600—$191*
OpenRouter
unknown
$150$600—$191*

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.